x402check MCP Server: Install & Setup

Install x402check in Claude Code

Claude Code

claude mcp add x402check -- npx -y @x402check/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "x402check": {
      "command": "npx",
      "args": [
        "-y",
        "@x402check/mcp"
      ]
    }
  }
}

Risk-check counterparties before an AI agent pays; pay x402 resources only after a verified allow

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add x402check -- npx -y @x402check/mcp

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